CN206710053U - For closing and the experimental system of hemi-closure space haze environment - Google Patents

Abstract

The utility model discloses the experimental system for closing and hemi-closure space haze environment, the side of first Laboratory Module is provided with First Transition cabin, First Transition cabin is connected with the first pipeline, the pipeline of loop-type second is provided with first pipeline, first pipeline is provided with first switch with the line connection of loop-type second, first switch is used for the state for controlling the first pipeline and the pipeline of loop-type second, the first split type filtration drying case is provided with the first pipeline above first switch, the first blower fan is provided with the first pipeline above first split type filtration drying case, the first haze generating means is provided with first Laboratory Module.Closed and semi-enclosed space haze environmental simulation experimental system is built, haze environment is simulated finally by corresponding experimental method, to study closed and semi-enclosed space haze disaster forming process, each parameter role mechanism and the prevention and controls for proposing correlation；All kinds of closed and semi-enclosed space haze environment can be simulated.

Description

For closing and the experimental system of hemi-closure space haze environment

Technical field

The utility model is related to closed and semi-enclosed space haze environmental simulation field, more particularly to it is a kind of be used to close and The experimental system of hemi-closure space haze environment.

Background technology

Closed and semi-enclosed space haze disaster frequently occurs, and is particularly acute in roadway and middle and long distance tunnel.Ore deposit Well fog pollution can be greatly reduced the visibility of underground, have a strong impact on the sight of signal worker, easily cause commander to slip up, make pendant Fall, the possibility increase that the accident such as mechanical wounding, vehicle injury occurs.Tunnel fog pollution will result directly in ride safety of automobile, give The safety of life and property of the people brings very big infringement.Simultaneously as it is serious moist, the aging of cable run can be accelerated, corroded Hardware, cause apparatus failure frequent, serious threat safety.Exist for a long time containing a large amount of poisonous and harmful particles, people in haze The breathing problems such as respiratory tract infection, pulmonary emphysema can be induced in this fog pollution environment, have a strong impact on life and health.

Colleges and universities and scientific research institution have carried out the much research on haze both at home and abroad at present, also establish some emulation experiments Device, but the correlative study that these researchs deploy greatly both for the haze phenomenon in open space environment (atmospheric environment), and Be not directed to closed and semi-enclosed space fog pollution research, and with the limited small size experimental provision in space come simulate space without Haze environment in the air of limit inherently has many uncertain factors, therefore the accuracy of experimental result, practicality are difficult to make one Convince.

The domestic research on closed semi-enclosed space fog pollution at present, rest on field experience observation more, or according to phase Hydrodynamics Theory analysis is closed, the mode that a small amount of research employs numerical experiments is studied.The above method is present not Foot part：Field experience observation generally has larger subjectivity, the possibility that larger error be present；Live physical condition is complicated more Become, theory analysis and model are often poor with objective fact degree of conformity；The simulation precision of numerical simulation software is higher, but exists more Function and parameter leak.

Therefore, prior art needs further improvement and developed.

Utility model content

In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is that providing one kind is used for closing and semiclosed sky Between haze environment experimental system, can analogue simulation is closed and semi-enclosed space in various parameters relevant with fog pollution.

In order to solve the above technical problems, the utility model includes：

A kind of experimental system for being used for closing and hemi-closure space haze environment, it includes Laboratory Module, set in Laboratory Module There is monitoring equipment, wherein, electric partition door is provided with the middle part of Laboratory Module, Laboratory Module is divided into first by electric partition door Laboratory Module and the second Laboratory Module, the side of the first Laboratory Module are provided with First Transition cabin, and First Transition cabin is connected with the first pipeline Connect, the pipeline of loop-type second is provided with the first pipeline, the first pipeline is provided with first with the line connection of loop-type second and opened Close, state of the first switch for the pipeline of control loop formula second, first point is provided with the first pipeline above first switch Body formula filtration drying case, the first blower fan, the first pipeline end are provided with the first pipeline above the first split type filtration drying case End is provided with the first regulator, and the first haze generating means is provided with the first Laboratory Module；The side of second Laboratory Module is set There is the second transfer chamber, the second transfer chamber is connected with the second pipeline, and the pipeline of loop-type the 3rd, the second pipe are provided with the second pipeline Road is provided with second switch with the line connection of loop-type the 3rd, and second switch is used for the state of the pipeline of control loop formula the 3rd, The second split type filtration drying case is provided with the second pipeline above second switch, above the second split type filtration drying case The second blower fan is provided with second pipeline, the second line end is provided with the second regulator, and is provided with the second Laboratory Module Two haze generating means；Partial pressure deep bead is provided between first line end and the second line end.

Described experimental system, it is characterised in that above-mentioned first haze generating means and the second haze generating means structure Identical, the first haze generating means includes a Ultrasonic atomization generator, a duster, an air pump and a combined nozzle, surpasses Sound wave atomizing generator, duster, air pump are connected with combined nozzle pipeline, Ultrasonic atomization generator, duster, air pump It is arranged in outside Laboratory Module.

Described experimental system, it is characterised in that combinations thereof formula nozzle includes at least seven nozzles；Ultrasonic atomization is sent out Raw device, duster, air pump are connected with corresponding nozzle respectively.

Described experimental system, it is characterised in that be arranged with multiple pressures in above-mentioned first Laboratory Module and the second Laboratory Module Force snesor and temperature sensor.

Described experimental system, it is characterised in that above-mentioned First Transition cabin and the first line connection, the second transfer chamber with Second line connection is provided with air velocity transducer.

Described experimental system, it is characterised in that above-mentioned First Transition cabin is identical with the structure of the second transfer chamber, the first mistake It is truncated rectangular pyramids type to cross cabin, and tapered in 20 ° of angular outsides, is sealed to form by polylith dual-layer vacuum glass and stainless steel frame assembling 's.

Described experimental system, it is characterised in that above-mentioned First Transition cabin is with arranging temperature on the inwall of the second transfer chamber Copper pipe is controlled, temperature control copper pipe is connected with thermal source, low-temperature receiver respectively, and temperature control copper pipe is used to control the temperature in Laboratory Module.

Described experimental system, it is characterised in that above-mentioned first split type filtration drying case is filtered dry with the second split type mistake The structure of dry case is identical, and the first split type filtration drying case includes casing, and lower box is provided with dust filtering layer socket, casing Top is provided with drying layer socket, and the 3 D stereo loose and porous structure made of PE polyester is plugged with dust filtering layer socket Layer, some layers of coated fibres drying agent chip are plugged with drying layer socket, have been evenly arranged on coated fibres drying agent chip multiple Air-vent, the aperture of air-vent is two millimeters.

Described experimental system, it is characterised in that above-mentioned Laboratory Module bottom is provided with sewage draining exit, and the side of Laboratory Module is set There is sealed door.

It is provided by the utility model it is a kind of be used for close and hemi-closure space haze environment experimental system, build it is closed and Semi-enclosed space haze environmental simulation experimental system, finally by corresponding experimental method simulate haze environment, come study it is closed and The forming process of semi-enclosed space haze disaster, each parameter role mechanism and the prevention and controls for proposing correlation；It can simulate all kinds of Closed and semi-enclosed space haze environment, so as to be advantageous to explore closed and semi-enclosed space implements all kinds of demisting measures can Row and the technical parameter for determining demisting measure, to be actual except haze provides guidance.

Brief description of the drawings

Fig. 1 is the theory structure schematic diagram of experimental system in the utility model；

Fig. 2 is the structural representation of Laboratory Module in the utility model；

Fig. 3 is the structural representation of combined nozzle in the utility model；

Fig. 4 is the structural representation of temperature control copper pipe in the utility model；

Fig. 5 is the structural representation of drying layer in the utility model；

Fig. 6 is the structural representation of dust filtering layer in the utility model；

Fig. 7 is the structural representation of split type filtration drying case in the utility model；

Fig. 8 is the cross-sectional view of combined nozzle in the utility model.

Embodiment

The utility model provides a kind of experimental system for being used for closing and hemi-closure space haze environment, to make this practicality New purpose, technical scheme and effect are clearer, clear and definite, and the utility model is further described below.It should manage Solution, specific embodiment described herein only to explain the utility model, are not used to limit the utility model.

The utility model provides a kind of experimental system for being used for closing and hemi-closure space haze environment, such as Fig. 1 and Fig. 2 Shown, it includes Laboratory Module, and monitoring equipment is provided with Laboratory Module, wherein, be provided with the middle part of Laboratory Module it is electronic every Laboratory Module is divided into the first Laboratory Module 2 and the second Laboratory Module 3 by disconnected door 1, electric partition door 1, and the side of the first Laboratory Module 2 is set There is First Transition cabin 4, First Transition cabin 4 is connected with the first pipeline 5, and the second pipeline of loop-type 6 is provided with the first pipeline 5, First pipeline 5 is provided with first switch 7 with the junction of the second pipeline of loop-type 6, and first switch 7 is managed for control loop formula second The state on road 6, first switch 7 are a kind of fan-shaped switches, for control loop formula the second pipeline 6 and the first pipeline 5, can be made One in this two pipeline is in channel status, and another is closed, and the second pipeline of loop-type 6 and first can also managed Road 5 is in channel status；It is provided with the first split type filtration drying case 8 on first pipeline 5 of the top of first switch 7, first The first blower fan 9 is provided with first pipeline 5 of the split type top of filtration drying case 8, the end of the first pipeline 5 is provided with the first pressure regulation Device 10, the first haze generating means 11 is provided with the first Laboratory Module 2；The side of second Laboratory Module 3 is provided with the second transition Cabin 12, the second transfer chamber 12 are connected with the second pipeline 13, and the pipeline 14 of loop-type the 3rd, the second pipe are provided with the second pipeline 13 Road 13 is provided with second switch 15 with the junction of the 3rd pipeline of loop-type 14, and second switch 15 is used for the pipeline of control loop formula the 3rd 14 state, second switch 15 are a kind of fan-shaped switches, can be with for the pipeline 14 of control loop formula the 3rd and the second pipeline 13 One in this two pipeline is set to be in channel status, another is closed, and can also make the pipeline 14 of loop-type the 3rd and Two pipelines 13 are in channel status.13 are provided with the second split type filtration drying case on second pipeline of the top of second switch 15 16, the second blower fan 17 is provided with the second pipeline 13 of the top of the second split type filtration drying case 16, and the end of the second pipeline 13 is set The second regulator 18 is equipped with, the second haze generating means 19 is provided with the second Laboratory Module 3；The end of first pipeline 5 and second Pipeline 13 is provided with partial pressure deep bead 20 between end.

Laboratory Module is cuboid hollow structure, is sealed to form by polylith dual-layer vacuum glass and stainless steel frame assembling, Dual-layer vacuum glass is that stainless steel frame is can embedded " work " font knot to vacuumizing the structure to be formed between double glazing Structure, it is ensured that dual-layer vacuum glass is not fallen off under Laboratory Module positive/negative pressure.In an assembling process, each block of glass it Between be filled using aerogel heat-insulating felt, to ensure the overall heat-insulating property of Laboratory Module.Bottom inside Laboratory Module installs additional One layer of safety glass, improve the bearing capacity of bottom.Meanwhile Laboratory Module bottom is provided with normally closed type sewage draining exit 31, bottom is with firm Property detachable connector, the dirt of cleaning can be exhausted directly to sewer pipe.

The first Laboratory Module 2 and the second Laboratory Module 3 are divided into by electric partition door 1 inside Laboratory Module.Electric partition door 1 is to stretch Double door " W " type structure of contracting, can largely save Laboratory Module space, and its material equally uses polylith dual-layer vacuum glass It is sealed to form with stainless steel frame assembling, sealing strip is installed in double door joint, it is ensured that the first Laboratory Module 2 and second The air-tightness of Laboratory Module 3.Second Laboratory Module 3 is provided with the sealed door 30 for being available for a people to pass in and out, and facilitates personnel to pass in and out commissioning device, clear Manage debris.

First regulator 10 is identical with the structure of the second regulator 18, the first regulator 10 and the second regulator It is the partial pressure deep bead 20 in ventilation shaft between 18.When experimental facilities is built, although ensure that Laboratory Module is total as far as possible Into the air-tightness of part, but due to the presence of some irresistible factors, air-tightness is extremely difficult to higher precision, and this is just Difficulty is brought for the air pressure regulation of Laboratory Module.Therefore, the first regulator 10 and the second regulator 18 carry self feed back work( Can, when Laboratory Module pressure is less than setting value, inflator pump starts to restart, and when Laboratory Module pressure is higher than setting value, vavuum pump is opened Begin to be evacuated, and it is intermittent discontinuous work to be evacuated with the process of inflation, that is, ensures the pressure regulation of of air voltage-regulating system itself Function, and can avoid the influence of inflation and pumping process to experiment.And first blower fan 9, the second blower fan 17 are symmetrically installed Unidirectional frequency conversion fan, two blower fans single can only start, distinguished and admirable by the second Laboratory Module 3 in Laboratory Module when the first blower fan 9 starts The first Laboratory Module 2 is flowed to, it is distinguished and admirable in Laboratory Module that the second Laboratory Module 3 is flowed to by the first Laboratory Module 2 when the second blower fan 17 starts.

Monitoring equipment is arranged in corresponding transfer chamber according to temperature sensor, the wind pressure sensor for being arranged in Laboratory Module The air velocity transducer of outlet, the experiment condition of Laboratory Module is monitored with reference to the PC with data monitoring and control unit and Control.It is supporting outside Laboratory Module to be mounted with high-speed photography device and Phase Doppler in order to obtain the experimental data of scientific research value Laser interferometer, both can intuitively observe haze formed and evanishment, while can to mist droplet particle size, fog drop size distribution and The micro-parameters such as droplet velocities are measured.

Further, as shown in Fig. 1, Fig. 3 and Fig. 8, above-mentioned first haze generating means 11 and the second haze occur The structure of device 19 is identical, and the first haze generating means 11 includes a Ultrasonic atomization generator, a duster, an air pump and one Combined nozzle, Ultrasonic atomization generator, duster, air pump are connected with combined nozzle pipe 21, ultrasonic atomization hair Raw device, duster, air pump are arranged in outside Laboratory Module 1.As shown in Figure 3, combinations thereof formula nozzle 21 includes at least seven Spout；Ultrasonic atomization generator, duster, air pump are connected with corresponding nozzle respectively.Above-mentioned first Laboratory Module 2 and second Pressure sensor 22 and temperature sensor 23 are arranged with Laboratory Module 3.The above-mentioned junction of 4 and first pipeline of First Transition cabin 5, Second transfer chamber 12 and the junction of the second pipeline 13 are provided with air velocity transducer 24.

Haze generating means hangs on the top of Laboratory Module, and the first Laboratory Module 2 and the second Laboratory Module 3 are each a set of, composition with Arrangement is completely the same, is respectively positioned on the crown center position of each Laboratory Module.Every suit haze generating means includes 1 ultrasonic wave Atomizing generator, 1 duster, 1 air pump and 1 combined nozzle 21, according to the difference of combined nozzle 21, haze can divide For premixed haze and non-premixed haze.Premixed haze feature is as follows：Ultrasonic atomization generator main frame is located at Laboratory Module Outside, is connected to the single face of combined nozzle by pipeline, and (spout number can for the spout of single face and combined nozzle Regulation as needed) communicate, it produces mist amount and production droplet footpath and can be adjusted by Ultrasonic atomization generator main frame.Spray Powder device and air pump are equally arranged in outside Laboratory Module, and the single face of combined nozzle 21, single face are connected to by pipeline Communicated with the spout of combined nozzle 21.Droplet and the spout after dust needed for experiment and gas mixing by combined nozzle 21 Uniformly spray, premix can be concurrently or separately carried out in spray process and is dusted dirt and jet.Non- premixed haze feature is as follows：Ultrasound Ripple atomizing generator (matured product) main frame is located at outside Laboratory Module, and No. I interface of combined nozzle 21 is connected to by pipeline, No. I interface communicates with 1~No. 6 spout of combined nozzle, and it produces mist amount and production droplet footpath and can sent out by ultrasonic atomization Raw device main frame is adjusted.Duster and air pump are equally arranged in outside Laboratory Module, and combined nozzle 21 is connected to by pipeline No. II interface, No. II interface communicate with No. 7 spouts of combined nozzle 21, can concurrently or separately carry out dust dirt and jet.

It is further preferred that above-mentioned First Transition cabin 4 is identical with the structure of the second transfer chamber 12, First Transition cabin is truncated rectangular pyramids Type, and it is tapered in 20 ° of angular outsides, it is sealed to form by polylith dual-layer vacuum glass and stainless steel frame assembling, with Laboratory Module Junction is that rectangle interface is matched, is that square shape interface is matched with ventilation shaft junction；Transfer chamber is set Counting to ensure in experimentation, the distinguished and admirable Uniform Flow inside Laboratory Module.Wind pipeline is loop configuration, and section is pros Shape, it is sealed to form by polylith dual-layer vacuum glass and stainless steel frame assembling, it is removable at bend and connection miscellaneous part Unload.

And as best shown in figs. 1 and 4, arrange temperature control on the inwall of the above-mentioned transfer chamber 12 of First Transition cabin 4 and second Copper pipe 25, temperature control copper pipe 25 are connected with thermal source, low-temperature receiver respectively, and temperature control copper pipe 25 is used to control the temperature in Laboratory Module, installation In corresponding transfer chamber, can largely avoid its on Laboratory Module in itself caused by influence, temperature sensor is arranged on real The actual temperature in Laboratory Module more can be accurately controlled inside hatch checking.When electric partition door 1 is closed, first Transfer chamber 2 can set different temperature from the cabin of the second transfer chamber 3, in its corresponding transfer chamber 12 of First Transition cabin 4 and second The refrigeration or heating effect of netted copper pipe are also different.

Further, as shown in Fig. 5, Fig. 6 and Fig. 7, above-mentioned first split type filtration drying case 8 and second split type The structure of filtration drying case 16 is identical, and the first split type filtration drying case 8 includes casing, and lower box is provided with dust filtering layer Socket 26, casing top are provided with drying layer socket 27, are plugged with dust filtering layer socket 26 three-dimensional made of PE polyester Three-dimensional loose and porous structure layer 28, some layers of coated fibres drying agent chip 29 is plugged with drying layer socket 27, coated fibres are done Multiple air-vents are evenly arranged on drying prescription piece 29, the aperture of air-vent is two millimeters.And above-mentioned Laboratory Module bottom is provided with Sewage draining exit 31, the side of Laboratory Module are provided with sealed door 30.Split type filtration drying case is the preferable body structure of air-tightness, on Face carries drying layer socket 27 and dust filtering layer socket 26, and the part close to Laboratory Module is dust filtering layer, close to blower fan Part is drying layer, this two parts plug in construction, can extract out or insert at any time, convenient for cleaning or replacing filter cloth or drying Agent.Dust filtering layer is the loose porous structure of 3 D stereo, by close to Laboratory Module to close blower fan direction from loose to densification, Gradient filtration is formed, material preferentially selects PE polyester, and other materials also can be selected.If drying layer is by dried layer coated fibres drier Piece is arranged side by side composition, and the aperture being distributed in a jumble, aperture 2mm, this design are furnished with every layer of coated fibres drying agent chip Ensure it is distinguished and admirable pass through drying layer, it can be avoided again along straight-line pass, so as to improve drying efficiency.

In order to which the utility model is further described, the experimental method using above-mentioned experimental system is additionally provided, it includes Following steps：

According to other gases and liquid needed for the dust granules of the prefabricated sufficient required particle diameter of requirement of experiment, preparing experiment；

Sealed door 30 and sewage draining exit 31 are closed, partial pressure deep bead 20 and electric partition door 1 are opened, by the first split type filtering Drying box 8 installs with the second split type filtration drying case 16, and electric partition door 1 is in half-open half closed state.

Monitoring equipment is opened, start recording data, all electric switches is connected and carries out preheating five minutes, setting is real Air pressure is 150Kpa in hatch checking, is inflated using the first regulator 10, after reaching setting value, pause inflation；

Wait five minutes, if air pressure pad value is less than 50pa, air-tightness is good；If pad value is higher than 50Pa, need again Close sealed door 30 and adjust filtration drying case, repeat the above steps；If pad value is still higher, need to carry out air-tightness inspection Survey, the seal member of failure is changed, untill air-leakage test is good；

Judge whether to need the experiment for carrying out different haze environment, if carrying out single haze environmental simulation experiment, open Electric partition door, the first Laboratory Module 2 is set to be communicated with the second Laboratory Module 3；If carry out the interactional reality of different haze environment Test, then close electric partition door 1, the first Laboratory Module 2 and the second Laboratory Module 3 turn into independent space；

Judge whether to need the experimental study for carrying out different pressures haze environment, emulated if carrying out haze under equal pressure Experiment, partial pressure deep bead 20 is opened, Laboratory Module pressure is adjusted using only the first regulator 10；If carry out different pressures The experimental studies such as influence that liquidate of lower haze environment, then close partial pressure deep bead 20, controls the first regulator 10 and the respectively Two regulators 18；

It is distinguished and admirable in the flow direction of the first Laboratory Module 2 and the second Laboratory Module 3 needed for judgement, if being flowed to from the first Laboratory Module 2 Second Laboratory Module 3, then the second blower fan 17 is opened, cause Laboratory Module dirty to prevent distinguished and admirable flow backwards in split type filtration drying case Dye before the second blower fan 17 is opened, is closed first switch 7, at second switch 15 so as to influence experimental result In open mode, its particularly, adjustment first switch 7 makes the second pipeline of loop-type 6 be in connected state, and the first pipeline 5 It is closed with the first split type filtration drying case 8；Regulation second switch 15 makes the pipeline 14 of loop-type the 3rd be in closing State, the second pipeline 13 and the second split type filtration drying case 16 are in connected state；If it is real to flow to first from the second Laboratory Module 3 Hatch checking 2, then the first blower fan 9 is opened, before the first blower fan 9 is opened, first switch 7 is in open mode, at second switch 15 In closed mode；Its particularly, adjustment first switch 7 is closed the second pipeline of loop-type 6, and the first pipeline 5 Connected state is in the first split type filtration drying case 8；Regulation second switch 15 makes the pipeline 14 of loop-type the 3rd be in connection State, the second pipeline 13 are closed with the second split type filtration drying case 16.

Select premixed haze or non-premixed haze that nozzle occurs；Adjust corresponding haze generating means and make up to reality Test spray amount, spray particle diameter, the amount of dusting and the speed for spraying other gases of requirement.

According to experiment demand, temperature, pressure and airflow parameter in regulation experiment cabin, different experiments cabin difference haze is carried out When environmental interaction is tested, in suitable timing node, electric partition door 1 is opened；

At the end of corresponding experiment, partial pressure deep bead 20 and electric partition door 1, adjustment first switch 7, second switch are opened 15 are in half-open half closed state.

Air duct from the first regulator 10, the second regulator 18 vavuum pump to outdoor, vavuum pump is opened, at one section Between after open sealed door 30, continue to discharge gas in Laboratory Module, evacuation time is according to Laboratory Module size and whether has containing poisonous Gas is done harm to determine；

Monitoring Data is exported, closes electric switch.

Extract drying layer and dust filtering layer out out of split type filtration drying case, dry and be placed under sunlight or using special Dried with drying plant, dust filtering layer is dried for standby after being cleared up by the way of vibrations plus washing are combined.

Laboratory technician, which enters, carries out debris cleaning in Laboratory Module, keep sealed door 30 to be in open mode, Laboratory Module is entered Row natural air drying opens temperature control system, is dried using the heat transmission copper pipe of transfer chamber.Sealed door is closed, is checked each Circuit system, experiment terminate, in case next time uses.

Certainly, described above is only preferred embodiment of the present utility model, and the utility model is not limited to enumerate above-mentioned Embodiment, it should be noted that for any those skilled in the art under the teaching of this specification, that is made is all etc. With replacement, obvious variant, all fall within the essential scope of this specification, ought to be by protection of the present utility model.

Claims (9)

1. a kind of experimental system for being used for closing and hemi-closure space haze environment, it includes Laboratory Module, is provided with Laboratory Module Monitoring equipment, it is characterised in that electric partition door is provided with the middle part of Laboratory Module, Laboratory Module is divided into by electric partition door First Laboratory Module and the second Laboratory Module, the side of the first Laboratory Module are provided with First Transition cabin, First Transition cabin and the first pipeline It is connected, is provided with the pipeline of loop-type second on the first pipeline, the first pipeline and the line connection of loop-type second is provided with the One switch, first switch are used for the state of the pipeline of control loop formula second, and the is provided with the first pipeline above first switch One split type filtration drying case, the first blower fan, the first pipe are provided with the first pipeline above the first split type filtration drying case Road end is provided with the first regulator, and the first haze generating means is provided with the first Laboratory Module；The side of second Laboratory Module The second transfer chamber is provided with, the second transfer chamber is connected with the second pipeline, and the pipeline of loop-type the 3rd is provided with the second pipeline, the Two pipelines are provided with second switch with the line connection of loop-type the 3rd, and second switch is used for the shape of the pipeline of control loop formula the 3rd State, is provided with the second split type filtration drying case on the second pipeline above second switch, on the second split type filtration drying case The second blower fan is provided with second pipeline of side, the second line end is provided with the second regulator, set in the second Laboratory Module There is the second haze generating means；Partial pressure deep bead is provided between first line end and the second line end.

2. experimental system according to claim 1, it is characterised in that above-mentioned first haze generating means and the second haze hair Generating apparatus structure is identical, and the first haze generating means includes a Ultrasonic atomization generator, a duster, an air pump and combined with one Formula nozzle, Ultrasonic atomization generator, duster, air pump are connected with combined nozzle pipeline, Ultrasonic atomization generator, spray Powder device, air pump are arranged in outside Laboratory Module.

3. experimental system according to claim 2, it is characterised in that combinations thereof formula nozzle includes at least seven nozzles； Ultrasonic atomization generator, duster, air pump are connected with corresponding nozzle respectively.

4. experimental system according to claim 1, it is characterised in that uniform in above-mentioned first Laboratory Module and the second Laboratory Module It is equipped with multiple pressure sensors and temperature sensor.

5. experimental system according to claim 1, it is characterised in that above-mentioned First Transition cabin and the first line connection, Second transfer chamber and the second line connection are provided with air velocity transducer.

6. experimental system according to claim 1, it is characterised in that above-mentioned First Transition cabin and the structure of the second transfer chamber Identical, First Transition cabin is truncated rectangular pyramids type, and tapered in 20 ° of angular outsides, by polylith dual-layer vacuum glass and stainless steel frame What assembling was sealed to form.

7. experimental system according to claim 1, it is characterised in that above-mentioned First Transition cabin and the inwall of the second transfer chamber On arrange temperature control copper pipe, temperature control copper pipe is connected with thermal source, low-temperature receiver respectively, and temperature control copper pipe is used to control temperature in Laboratory Module Degree.

8. experimental system according to claim 1, it is characterised in that above-mentioned first split type filtration drying case and second point The structure of body formula filtration drying case is identical, and the first split type filtration drying case includes casing, and lower box is provided with dust-filtering Layer socket, casing top is provided with drying layer socket, the 3 D stereo made of PE polyester is plugged with dust filtering layer socket Loose and porous structure layer, is plugged with some layers of coated fibres drying agent chip in drying layer socket, on coated fibres drying agent chip Even to be disposed with multiple air-vents, the aperture of air-vent is two millimeters.

9. experimental system according to claim 1, it is characterised in that above-mentioned Laboratory Module bottom is provided with sewage draining exit, experiment The side in cabin is provided with sealed door.